Daniel Marchwiany, M.D.
NPI 1972958437 · Orthopaedic Surgery Physician · Greensboro, NC
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Marchwiany, M.D. is a Orthopaedic Surgery Physician provider in Greensboro, NC (NPI 1972958437).
Provider details
- NPI number
- 1972958437
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 217913 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
756 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 127 | $117 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 107 | $65 |
| X-Ray of Knee, 3 Views73562 | 93 | $37 |
| X-Ray of Hip, 2-3 Views73502 | 92 | $44 |
| X-Ray of Knee, 4 Or More Views73564 | 85 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 175 | 105 |
| Celecoxib | 156 | 75 |
| Methocarbamol | 119 | 76 |
| Tramadol Hcl | 58 | 44 |
| Amoxicillin | 51 | 47 |
| Naproxen | 50 | 31 |
| Meloxicam | 45 | 21 |
| Ondansetron Hcl | 45 | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,890 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-03
- Last updated
- 2025-08-28
- Certified
- 2025-08-28
Frequently asked questions
- What is Daniel Marchwiany's NPI number?
- Daniel Marchwiany's National Provider Identifier (NPI) is 1972958437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Marchwiany's specialty?
- Daniel Marchwiany is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Marchwiany located?
- Daniel Marchwiany's practice location on file with NPPES is 1130 N Church St Ste 100, Greensboro, NC 27401-1041.
- What is Daniel Marchwiany's phone number?
- The practice phone number listed in the NPPES registry for Daniel Marchwiany is (336) 375-2300.
- Does Daniel Marchwiany accept Medicare?
- Daniel Marchwiany is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Marchwiany's NPI active?
- Yes — Daniel Marchwiany's NPI (1972958437) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.